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BARSIC [14]
2 years ago
12

Find the missing probability.

Mathematics
1 answer:
Naily [24]2 years ago
4 0

Answer:

B. 7/20

Step-by-step explanation:

P(A | B) = P(A∩B) / P(B) is the formula for conditional probability

             = (7/40) / (1/2)

Copy dot flip

              = 7/40 * 2/1

              =7/20

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